dts: arm64: imx8mn: add i2c device nodes

Added i2c device nodes for SoC imx8mn.
Updated board supported features.

Signed-off-by: Jiafei Pan <[email protected]>

Author: JiafeiPan

boards/nxp/imx8mn_evk/doc/index.rst

@@ -64,6 +64,10 @@ features:
 +-----------+------------+-------------------------------------+
 | ENET      | on-chip    | ethernet port                       |
 +-----------+------------+-------------------------------------+
+| GPIO      | on-chip    | GPIO ports                          |
++-----------+------------+-------------------------------------+
+| I2C       | on-chip    | I2C bus                             |
++-----------+------------+-------------------------------------+
 
 Devices
 ========

boards/nxp/imx8mn_evk/imx8mn_evk_mimx8mn6_a53.yaml

@@ -1,5 +1,5 @@
 #
-# Copyright 2024 NXP
+# Copyright 2024-2025 NXP
 #
 # SPDX-License-Identifier: Apache-2.0
 #
@@ -15,6 +15,8 @@ ram: 1024
 supported:
   - uart
   - net
+  - gpio
+  - i2c
 testing:
   ignore_tags:
     - bluetooth

dts/arm64/nxp/nxp_mimx8mn_a53.dtsi

@@ -210,6 +210,54 @@
 		status = "disabled";
 	};
 
+	i2c1: i2c@30a20000 {
+		compatible = "nxp,ii2c";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x30a20000 0x10000>;
+		interrupts = <GIC_SPI 35 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>;
+		interrupt-parent = <&gic>;
+		clocks = <&ccm IMX_CCM_I2C1_CLK 0 0>;
+		rdc = <RDC_DOMAIN_PERM(A53_DOMAIN_ID, RDC_DOMAIN_PERM_RW)>;
+		status = "disabled";
+	};
+
+	i2c2: i2c@30a30000 {
+		compatible = "nxp,ii2c";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x30a30000 0x10000>;
+		interrupts = <GIC_SPI 36 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>;
+		interrupt-parent = <&gic>;
+		clocks = <&ccm IMX_CCM_I2C2_CLK 0 0>;
+		rdc = <RDC_DOMAIN_PERM(A53_DOMAIN_ID, RDC_DOMAIN_PERM_RW)>;
+		status = "disabled";
+	};
+
+	i2c3: i2c@30a40000 {
+		compatible = "nxp,ii2c";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x30a40000 0x10000>;
+		interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>;
+		interrupt-parent = <&gic>;
+		clocks = <&ccm IMX_CCM_I2C3_CLK 0 0>;
+		rdc = <RDC_DOMAIN_PERM(A53_DOMAIN_ID, RDC_DOMAIN_PERM_RW)>;
+		status = "disabled";
+	};
+
+	i2c4: i2c@30a50000 {
+		compatible = "nxp,ii2c";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		reg = <0x30a50000 0x10000>;
+		interrupts = <GIC_SPI 38 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>;
+		interrupt-parent = <&gic>;
+		clocks = <&ccm IMX_CCM_I2C4_CLK 0 0>;
+		rdc = <RDC_DOMAIN_PERM(A53_DOMAIN_ID, RDC_DOMAIN_PERM_RW)>;
+		status = "disabled";
+	};
+
 	rdc: rdc@303d0000 {
 		compatible = "nxp,rdc";
 		reg = <0x303d0000 DT_SIZE_K(64)>;